Develop Programs with Python Namespaced Packages

Rajendra Dharmkar
Updated on 01-Oct-2019 11:17:05

283 Views

In Python, a namespace package allows you to spread Python code among several projects. This is useful when you want to release related libraries as separate downloads. For example, with the directories Package-1 and Package-2 in PYTHONPATH, Package-1/namespace/__init__.py Package-1/namespace/module1/__init__.py Package-2/namespace/__init__.py Package-2/namespace/module2/__init__.py the end-user can import namespace.module1 and import namespace.module2.On Python 3.3, you don't have to do anything, just don't put any __init__.py in your namespace package directories and it will just work. This is because Python 3.3 introduces implicit namespace packages.On older versions, there's a standard module, called pkgutil, with which you can 'append' modules to a given namespace. You ... Read More

HTML window.screenTop Property

AmitDiwan
Updated on 01-Oct-2019 11:16:08

267 Views

The HTML Window screenTop property returns the vertical coordinates of the window relative to the screen. It is not supported by firefox browser.SyntaxFollowing is the syntax −window.screenTopLet us see an example of HTML Window screenTop Property −Example Live Demo    body {       color: #000;       height: 100vh;       background-color: #8BC6EC;       background-image: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%);       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       ... Read More

HTML window.screenLeft Property

AmitDiwan
Updated on 01-Oct-2019 11:13:05

218 Views

The HTML Window screenLeft property returns the horizontal coordinates of the window relative to the screen. It is not supported by firefox browser.SyntaxFollowing is the syntax −window.screenLeftLet us see an example of HTML Window screenLeft Property −Example Live Demo    body {       color: #000;       height: 100vh;       background-color: #8BC6EC;       background-image: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%);       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       ... Read More

HTML Window Name Property

AmitDiwan
Updated on 01-Oct-2019 11:10:33

390 Views

The HTML Window name property returns and modify the name of the window.SyntaxFollowing is the syntax −1. Returning namewindow.name2. Adding namewindow.name=”text”Let us see an example of HTML Window name Property −Example Live Demo    body {       color: #000;       height: 100vh;       background-color: #8BC6EC;       background-image: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%);       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       width: 40%;       display: ... Read More

HTML window.outerWidth Property

AmitDiwan
Updated on 01-Oct-2019 11:08:13

188 Views

The HTML Window outerWidth property returns the width of the browser window including all interface elements.SyntaxFollowing is the syntax −window.outerWidthLet us see an example of HTML Window outerWidth Property −Example Live Demo    body {       color: #000;       height: 100vh;       background-color: #8BC6EC;       background-image: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%);       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       width: 40%;       display: block; ... Read More

HTML window.outerHeight Property

AmitDiwan
Updated on 01-Oct-2019 11:05:08

195 Views

The HTML Window outerHeight property returns the height of the browser window including all interface elements.SyntaxFollowing is the syntax −window.outerHeightLet us see an example of HTML Window outerHeight Property −Example Live Demo    body {       color: #000;       height: 100vh;       background-color: #8BC6EC;       background-image: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%);       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       width: 40%;       display: block; ... Read More

HTML window.innerWidth Property

AmitDiwan
Updated on 01-Oct-2019 11:02:45

347 Views

The HTML Window innerWidth property returns the width of the content area of a window in an HTML document.SyntaxFollowing is the syntax −window.innerWidthLet us see an example of HTML Window innerWidth Property −Example Live Demo    body {       color: #000;       height: 100vh;       background-color: #8BC6EC;       background-image: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%);       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       width: 40%;     ... Read More

HTML window.innerHeight Property

AmitDiwan
Updated on 01-Oct-2019 10:59:47

284 Views

The HTML Window innerHeight property returns the height of the content area of a window in an HTML document.SyntaxFollowing is the syntax −window.innerHeightLet us see an example of HTML Window innerHeight Property −Example Live Demo    body {       color: #000;       height: 100vh;       background-color: #8BC6EC;       background-image: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%);       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       width: 40%;     ... Read More

Copy Python Modules from One System to Another

Rajendra Dharmkar
Updated on 01-Oct-2019 10:50:57

4K+ Views

If you have your own Python modules you want to copy, you can simply copy them and run on other systems with Python installed. If you want to copy installed modules, the best way is to install the same version of Python on the second system. Then run$ pip freeze > installed_modules.txton the first system to get a list of the installed modules in the installed_modules.txt file. Now copy this file over to second system. Now use pip to install these modules using:$ pip install -r installed_modules.txtThis will install all modules that were installed on the first system. It is ... Read More

Use Remote Python Modules

Rajendra Dharmkar
Updated on 01-Oct-2019 10:47:54

2K+ Views

There are ways to import Python modules remotely. It is not recommended to do so though as it will slow down your app. You can use the knockout module to achieve this. To install knockout use:$ pip install knockoutNow in order to import modules remotely, you can use knockout like:>>> from knockout import urlimport >>> urlimport.register() Url importing enabled. Add urls to sys.path.A valid url looks like this: http://example.com/path/to/repository/#packagenameThis stuff is experimental, use at your own risk. Enjoy.>>> import sys >>> sys.path.insert(0, 'http://www.crummy.com/software/BeautifulSoup/download/3.x/BeautifulSoup-3.0.8/#BeautifulSoup') >>> import BeautifulSoup ... >>> BeautifulSoup If you are not able to install modules on a machine(due ... Read More

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